📄 qmcintdim9
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QUASI MONTE CARLO COMPUTATION OF TEST INTEGRALS:We compute Int_Q F(x)dx, where Q=(0,1)^d (unit cube), d=dimensionand F(x)=h(x_1)h(x_2)...h(x_d), where h(u)=g(m*u-[m*u]).Here [t] is the greatest integer <= t as usual. The function h(u)is periodic with m periods on (0,1) repeating the function g(u)m times on (0,1). If g(u) has one peak on (0,1), h(u) has m peaksand F(x) has m^d (very narrow) peaks on Q.DIMENSION=9g(u)=u+0.5, periods=1, QMC relative error (%):N: 511 SOB: -0.45 NX: -0.22 HAl: -5.06 UNF: -2.77N: 1023 SOB: -0.29 NX: -0.36 HAl: -3.52 UNF: 1.19N: 2047 SOB: -0.11 NX: 0.27 HAl: -2.16 UNF: 2.81N: 4095 SOB: -0.01 NX: -0.1 HAl: -1.13 UNF: 1.56N: 8191 SOB: 0.05 NX: -0.04 HAl: -0.7 UNF: 2.84N: 16383 SOB: 0.04 NX: 0.0 HAl: -0.33 UNF: 0.91N: 32767 SOB: 0.05 NX: 0.0 HAl: -0.18 UNF: 0.91g(u)=u+0.5, periods=2, QMC relative error (%):N: 511 SOB: -2.07 NX: -1.35 HAl: -4.12 UNF: -2.53N: 1023 SOB: -1.69 NX: -0.85 HAl: -2.3 UNF: -2.02N: 2047 SOB: -0.26 NX: -0.7 HAl: -1.42 UNF: -1.18N: 4095 SOB: -0.35 NX: -0.66 HAl: -0.69 UNF: -1.57N: 8191 SOB: -0.08 NX: -0.12 HAl: -0.3 UNF: -1.35N: 16383 SOB: -0.07 NX: 0.0 HAl: -0.11 UNF: -1.11N: 32767 SOB: -0.04 NX: 0.01 HAl: -0.17 UNF: -0.41g(u)=u+0.5, periods=3, QMC relative error (%):N: 511 SOB: -2.41 NX: 1.75 HAl: -2.29 UNF: -1.56N: 1023 SOB: -2.27 NX: 0.44 HAl: 0.91 UNF: -0.89N: 2047 SOB: -0.99 NX: 0.1 HAl: 0.63 UNF: 0.37N: 4095 SOB: -0.26 NX: 0.69 HAl: 0.25 UNF: 0.19N: 8191 SOB: 0.16 NX: 0.29 HAl: 0.13 UNF: 0.89N: 16383 SOB: -0.08 NX: -0.02 HAl: 0.13 UNF: 1.13N: 32767 SOB: -0.15 NX: -0.1 HAl: -0.14 UNF: 0.95g(u)=exp(N_Inverse(u)), periods=1, QMC relative error (%):N: 511 SOB: -18.44 NX: -58.72 HAl: -74.2 UNF: -26.36N: 1023 SOB: -39.62 NX: -58.4 HAl: -73.81 UNF: -40.85N: 2047 SOB: -28.67 NX: 120.2 HAl: -64.0 UNF: -34.54N: 4095 SOB: 12.43 NX: 40.89 HAl: -57.49 UNF: -31.76N: 8191 SOB: -6.52 NX: 16.71 HAl: -51.85 UNF: -36.87N: 16383 SOB: -17.1 NX: -1.65 HAl: -40.94 UNF: -32.38N: 32767 SOB: -11.19 NX: -4.67 HAl: -34.23 UNF: -18.04g(u)=exp(N_Inverse(u)), periods=2, QMC relative error (%):N: 511 SOB: -44.73 NX: -66.17 HAl: -100.0 UNF: -12.69N: 1023 SOB: -34.85 NX: -55.93 HAl: -100.0 UNF: -27.31N: 2047 SOB: -22.6 NX: -32.53 HAl: -100.0 UNF: -21.09N: 4095 SOB: -29.59 NX: -9.72 HAl: -100.0 UNF: -32.14N: 8191 SOB: -25.26 NX: -12.32 HAl: -100.0 UNF: -10.82N: 16383 SOB: -8.56 NX: -2.73 HAl: -100.0 UNF: -15.61N: 32767 SOB: -8.02 NX: -6.95 HAl: -100.0 UNF: 1.62g(u)=exp(N_Inverse(u)), periods=3, QMC relative error (%):N: 511 SOB: -35.92 NX: -47.4 HAl: -100.0 UNF: -11.12N: 1023 SOB: -45.7 NX: -56.05 HAl: -100.0 UNF: -32.41N: 2047 SOB: -39.97 NX: -30.76 HAl: -100.0 UNF: -46.0N: 4095 SOB: -24.82 NX: -20.02 HAl: -100.0 UNF: -43.35N: 8191 SOB: 8.65 NX: -24.8 HAl: -100.0 UNF: -34.68N: 16383 SOB: -12.34 NX: 1.35 HAl: -100.0 UNF: 1.13N: 32767 SOB: -14.72 NX: -8.23 HAl: -100.0 UNF: 5.06g(u)=sin^2(2pi*u), periods=1, QMC relative error (%):N: 511 SOB: 170.34 NX: -27.3 HAl: 5.98 UNF: 30.05N: 1023 SOB: 83.3 NX: 7.01 HAl: -5.28 UNF: 1.38N: 2047 SOB: 58.72 NX: 8.03 HAl: -6.3 UNF: 4.45N: 4095 SOB: 36.7 NX: -0.16 HAl: 2.91 UNF: -1.7N: 8191 SOB: 25.44 NX: -2.72 HAl: -2.21 UNF: -1.7N: 16383 SOB: 3.42 NX: -0.67 HAl: -3.23 UNF: 4.96N: 32767 SOB: 3.94 NX: -0.16 HAl: -1.18 UNF: 6.5g(u)=sin^2(2pi*u), periods=2, QMC relative error (%):N: 511 SOB: 393.57 NX: 5.47 HAl: -22.18 UNF: 12.13N: 1023 SOB: 201.57 NX: 5.47 HAl: -29.86 UNF: 18.78N: 2047 SOB: 93.54 NX: -3.23 HAl: -6.3 UNF: 4.96N: 4095 SOB: 40.29 NX: -1.18 HAl: 2.91 UNF: -2.72N: 8191 SOB: 25.95 NX: -1.7 HAl: 1.89 UNF: -3.23N: 16383 SOB: 15.71 NX: 0.35 HAl: 0.86 UNF: -3.74N: 32767 SOB: 8.54 NX: 0.86 HAl: 1.89 UNF: 2.4g(u)=sin^2(2pi*u), periods=3, QMC relative error (%):N: 511 SOB: 221.02 NX: 56.16 HAl: -1.7 UNF: 1.38N: 1023 SOB: 101.73 NX: 21.34 HAl: -8.86 UNF: -3.23N: 2047 SOB: 62.3 NX: 10.08 HAl: 6.5 UNF: -8.35N: 4095 SOB: 29.54 NX: 3.94 HAl: 5.47 UNF: 0.35N: 8191 SOB: 12.13 NX: -2.72 HAl: 2.91 UNF: -4.77N: 16383 SOB: 10.59 NX: -1.18 HAl: 1.38 UNF: 0.86N: 32767 SOB: 8.54 NX: 0.35 HAl: 1.38 UNF: -0.67g(u)=3u^2, periods=1, QMC relative error (%):N: 511 SOB: -18.03 NX: -28.19 HAl: -43.63 UNF: -34.61N: 1023 SOB: -28.55 NX: -35.54 HAl: -49.41 UNF: -42.43N: 2047 SOB: -22.9 NX: 88.87 HAl: -33.04 UNF: -40.68N: 4095 SOB: 26.94 NX: 34.24 HAl: -27.31 UNF: 4.3N: 8191 SOB: 17.79 NX: 12.16 HAl: -24.13 UNF: 5.87N: 16383 SOB: 9.85 NX: 0.55 HAl: -7.73 UNF: -0.03N: 32767 SOB: 7.77 NX: -0.55 HAl: -4.8 UNF: 5.43g(u)=4u^3, periods=2, QMC relative error (%):N: 511 SOB: -50.68 NX: -72.13 HAl: -45.84 UNF: 6.15N: 1023 SOB: -54.82 NX: -60.06 HAl: 21.12 UNF: 65.49N: 2047 SOB: -25.24 NX: -21.33 HAl: -16.39 UNF: -6.96N: 4095 SOB: -45.48 NX: -26.46 HAl: -34.72 UNF: -30.14N: 8191 SOB: -24.53 NX: -33.01 HAl: -26.02 UNF: -38.4N: 16383 SOB: -26.21 NX: 2.56 HAl: -25.16 UNF: -16.51N: 32767 SOB: -23.75 NX: -5.1 HAl: -20.75 UNF: 3.82g(u)=5u^4, periods=3, QMC relative error (%):N: 511 SOB: 283.07 NX: -79.38 HAl: -90.02 UNF: -70.66N: 1023 SOB: 104.72 NX: -87.75 HAl: -54.03 UNF: -78.31N: 2047 SOB: 9.28 NX: -46.9 HAl: -46.93 UNF: -76.05N: 4095 SOB: -38.81 NX: -3.77 HAl: -50.73 UNF: -59.4N: 8191 SOB: 47.76 NX: -38.89 HAl: -23.25 UNF: -70.22N: 16383 SOB: -13.88 NX: -42.27 HAl: -20.52 UNF: -69.06N: 32767 SOB: -11.63 NX: -39.28 HAl: -40.97 UNF: -57.59g(u)=2-12*(u-0.5)^2, periods=1, QMC relative error (%):N: 511 SOB: -71.44 NX: -20.18 HAl: -39.67 UNF: 35.01N: 1023 SOB: -14.36 NX: -15.41 HAl: 21.15 UNF: 17.01N: 2047 SOB: -0.2 NX: -31.56 HAl: 22.23 UNF: -5.2N: 4095 SOB: -15.79 NX: -33.29 HAl: -12.43 UNF: -0.64N: 8191 SOB: -26.71 NX: -18.62 HAl: -10.7 UNF: 11.43N: 16383 SOB: -15.6 NX: -12.39 HAl: -15.1 UNF: 1.66N: 32767 SOB: -5.44 NX: -4.48 HAl: -4.8 UNF: 3.95g(u)=2-12*(u-0.5)^2, periods=2, QMC relative error (%):N: 511 SOB: 94.34 NX: -74.17 HAl: 36.44 UNF: -85.31N: 1023 SOB: 65.72 NX: 23.1 HAl: 23.87 UNF: -64.08N: 2047 SOB: 52.45 NX: 29.15 HAl: -17.05 UNF: -20.08N: 4095 SOB: 45.33 NX: -5.37 HAl: 9.12 UNF: -12.66N: 8191 SOB: 40.58 NX: -15.05 HAl: -8.28 UNF: 3.23N: 16383 SOB: -3.65 NX: -4.36 HAl: -7.07 UNF: 5.38N: 32767 SOB: 5.92 NX: -4.74 HAl: -6.35 UNF: 5.63g(u)=2-12*(u-0.5)^2, periods=3, QMC relative error (%):N: 511 SOB: 29.54 NX: 10.93 HAl: 54.22 UNF: 115.9N: 1023 SOB: -1.73 NX: -27.69 HAl: -22.7 UNF: 74.89N: 2047 SOB: -3.79 NX: -42.99 HAl: -28.24 UNF: 65.04N: 4095 SOB: -12.08 NX: -44.92 HAl: -5.99 UNF: 23.97N: 8191 SOB: -11.06 NX: -20.12 HAl: -6.49 UNF: -1.99N: 16383 SOB: 5.27 NX: 3.71 HAl: -0.91 UNF: 4.23N: 32767 SOB: 9.07 NX: 0.61 HAl: -3.47 UNF: 2.73g(u)=3*I_[1/3,2/3](u), periods=1, QMC relative error (%):N: 511 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 140.33 NX: -100.0 HAl: -100.0 UNF: 140.33N: 16383 SOB: 20.15 NX: -100.0 HAl: -100.0 UNF: 20.15N: 32767 SOB: 20.14 NX: -100.0 HAl: -39.93 UNF: 20.14g(u)=3*I_[1/3,2/3](u), periods=2, QMC relative error (%):N: 511 SOB: 7618.82 NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: 3751.86 NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: 1824.05 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: 861.55 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: 380.66 NX: -100.0 HAl: -100.0 UNF: -100.0N: 16383 SOB: 140.3 NX: 140.3 HAl: -100.0 UNF: 20.15N: 32767 SOB: 140.29 NX: 20.14 HAl: 20.14 UNF: 140.29g(u)=3*I_[1/3,2/3](u), periods=3, QMC relative error (%):N: 511 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 1023 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 2047 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 4095 SOB: -100.0 NX: -100.0 HAl: -100.0 UNF: -100.0N: 8191 SOB: -100.0 NX: -100.0 HAl: 140.33 UNF: -100.0N: 16383 SOB: 20.15 NX: 20.15 HAl: 20.15 UNF: 140.3N: 32767 SOB: 140.29 NX: 80.21 HAl: -39.93 UNF: 80.21
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